./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label10.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96c689d8b65aac27592df43d0140c8853a936fe2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label10.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96c689d8b65aac27592df43d0140c8853a936fe2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:36:50,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:36:50,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:36:50,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:36:50,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:36:50,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:36:50,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:36:50,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:36:50,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:36:50,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:36:50,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:36:50,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:36:50,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:36:50,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:36:50,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:36:50,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:36:50,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:36:50,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:36:50,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:36:50,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:36:50,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:36:50,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:36:50,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:36:50,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:36:50,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:36:50,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:36:50,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:36:50,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:36:50,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:36:50,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:36:50,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:36:50,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:36:50,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:36:50,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:36:50,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:36:50,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:36:50,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:36:50,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:36:50,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:36:50,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:36:50,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:36:50,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:36:50,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:36:50,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:36:50,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:36:50,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:36:50,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:36:50,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:36:50,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:36:50,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:36:50,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:36:50,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:36:50,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:36:50,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:36:50,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:36:50,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:36:50,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:36:50,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:36:50,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:36:50,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:36:50,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:36:50,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:36:50,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:36:50,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:36:50,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:36:50,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:36:50,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:36:50,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:36:50,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:36:50,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:36:50,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96c689d8b65aac27592df43d0140c8853a936fe2 [2019-11-25 22:36:51,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:36:51,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:36:51,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:36:51,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:36:51,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:36:51,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label10.c [2019-11-25 22:36:51,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39465f52d/25d7bdda96de4c3f9e6e4ffaf990ba32/FLAG87e0879eb [2019-11-25 22:36:52,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:36:52,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label10.c [2019-11-25 22:36:52,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39465f52d/25d7bdda96de4c3f9e6e4ffaf990ba32/FLAG87e0879eb [2019-11-25 22:36:53,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39465f52d/25d7bdda96de4c3f9e6e4ffaf990ba32 [2019-11-25 22:36:53,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:36:53,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:36:53,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:36:53,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:36:53,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:36:53,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:53, skipping insertion in model container [2019-11-25 22:36:53,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:36:53" (1/1) ... [2019-11-25 22:36:53,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:36:53,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:36:54,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:36:54,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:36:54,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:36:54,593 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:36:54,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54 WrapperNode [2019-11-25 22:36:54,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:36:54,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:36:54,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:36:54,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:36:54,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:36:54,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:36:54,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:36:54,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:36:54,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:54" (1/1) ... [2019-11-25 22:36:54,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:36:54,983 INFO L168 Benchmark]: Toolchain (without parser) took 1944.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:36:54,984 INFO L168 Benchmark]: CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:36:54,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1556.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:54,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.39 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:54,991 INFO L168 Benchmark]: Boogie Preprocessor took 187.95 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:36:55,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1556.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.39 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 187.95 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:36:58,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:36:58,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:36:58,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:36:58,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:36:58,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:36:58,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:36:58,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:36:58,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:36:58,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:36:58,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:36:58,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:36:58,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:36:58,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:36:58,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:36:58,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:36:58,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:36:58,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:36:58,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:36:58,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:36:58,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:36:58,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:36:58,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:36:58,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:36:58,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:36:58,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:36:58,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:36:58,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:36:58,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:36:58,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:36:58,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:36:58,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:36:58,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:36:58,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:36:58,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:36:58,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:36:58,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:36:58,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:36:58,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:36:59,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:36:59,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:36:59,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:36:59,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:36:59,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:36:59,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:36:59,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:36:59,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:36:59,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:36:59,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:36:59,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:36:59,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:36:59,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:36:59,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:36:59,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:36:59,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:36:59,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:36:59,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:36:59,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:36:59,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:36:59,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:36:59,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:36:59,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:36:59,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:36:59,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:36:59,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:36:59,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:36:59,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:36:59,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:36:59,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:36:59,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:36:59,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:36:59,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:36:59,068 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96c689d8b65aac27592df43d0140c8853a936fe2 [2019-11-25 22:36:59,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:36:59,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:36:59,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:36:59,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:36:59,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:36:59,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label10.c [2019-11-25 22:36:59,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b312e9a7f/6cb1ddcf84b142d7aa1ab8ef5cb315d1/FLAG13c663765 [2019-11-25 22:37:00,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:00,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label10.c [2019-11-25 22:37:00,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b312e9a7f/6cb1ddcf84b142d7aa1ab8ef5cb315d1/FLAG13c663765 [2019-11-25 22:37:01,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b312e9a7f/6cb1ddcf84b142d7aa1ab8ef5cb315d1 [2019-11-25 22:37:01,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:01,437 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:01,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:01,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:01,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:01,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:01,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:01, skipping insertion in model container [2019-11-25 22:37:01,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:01" (1/1) ... [2019-11-25 22:37:01,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:01,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:02,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:02,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:03,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:03,069 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:03,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03 WrapperNode [2019-11-25 22:37:03,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:03,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:03,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:03,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:03,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:03,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:03,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:03,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:03,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:03" (1/1) ... [2019-11-25 22:37:03,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:03,463 INFO L168 Benchmark]: Toolchain (without parser) took 2022.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:03,467 INFO L168 Benchmark]: CDTParser took 2.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:03,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:03,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.04 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:03,478 INFO L168 Benchmark]: Boogie Preprocessor took 201.74 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:03,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1633.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.04 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.74 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...